A kind of pump drainage dual-purpose vacuum bag gas nozzle

A kind of pump drainage dual-purpose vacuum bag gas nozzle

  • CN 206,456,728 U
  • Filed: 01/10/2017
  • Issued: 09/01/2017
  • Est. Priority Date: 01/10/2017
  • Status: Active Grant
First Claim
Patent Images

1. a kind of pump drainage dual-purpose vacuum bag gas nozzle, including in valve body (100), described valve body (100) has vent plugAir inlet (11) and gas outlet (21) of vent plug chamber (3) are communicated with chamber (3), described valve body (100), its feature existsIt can move up and down and coordinate with air inlet (11) to be opened and closed the vent plug of air inlet (11) in being provided with described vent plug chamber (3)(4), described vent plug (4) is included coordinates to be opened and closed the vent plug disk (41) of air inlet (11), described vent plug with air inlet (11)Disk (41) back side is provided with lead (42), and valve body (100) is provided with the guide frame (12) coordinated with lead (42), madeLead (42) is always positioned in guide frame (12) when proper vent plug (4) is moved in vent plug chamber (3).

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